Zobrazeno 1 - 10 of 237 pro vyhledávání: '"Roberto M, Torresi"'
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Akademický článek
An Overview on the Development of Electrochemical Capacitors and Batteries – Part I
Autor: VITOR L. MARTINS, HERBERT R. NEVES, IVONNE E. MONJE, MARINA M. LEITE, PAULO F.M. DE OLIVEIRA, RODOLFO M. ANTONIASSI, SUSANA CHAUQUE, WILLIAM G. MORAIS, EDUARDO C. MELO, THIAGO T. OBANA, BRENO L. SOUZA, ROBERTO M. TORRESI
Publikováno v: Anais da Academia Brasileira de Ciências, Vol 92, Iss 2 (2020)
Abstract The Nobel Prize in Chemistry 2019 recognized the importance of Li-ion batteries and the revolution they allowed to happen during the past three decades. They are part of a broader class of electrochemical energy storage devices, which are em
Externí odkaz: https://doaj.org/article/dffff9542bd04093ad7b218ada3d91ce
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3
Downplaying the role of water in the rheological changes of conducting polymers by using water-in-salt electrolytes
Autor: Marina M. Leite, Vitor L. Martins, Thiago T. Obana, Roberto M. Torresi
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Volumetric changes associated with solvent/electrolyte exchange in electronic conducting polymers (ECPs) play an important role in the mechanical stability of the polymers, as these changes are a critical factor in ECP-based energy storage devices. T
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94f28e59e72db8daac4870ff793cc3e8
https://doi.org/10.1039/d1cp01003d
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4
Small (<5 nm), Clean, and Well‐Structured Cubic Platinum Nanoparticles: Synthesis and Electrochemical Characterization
Autor: José Solla-Gullón, Roberto M. Torresi, Juan M. Feliu, Rodolfo M. Antoniassi, Heiki Erikson
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
RUA. Repositorio Institucional de la Universidad de Alicante
Universidad de Alicante (UA)
Shape‐controlled metal nanoparticles are significantly improving the electrocatalysis of many relevant reactions. By controlling the shape of nanoparticles, it is possible to engineer their surface to exhibit a preferential structure. However, to f
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::522186b1d028ecbf2a0adc44374feefd
https://doi.org/10.1002/celc.202001336
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5
Water-in-salt electrolytes for high voltage aqueous electrochemical energy storage devices
Autor: Vitor L. Martins, Roberto M. Torresi
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
If were not by their low electrochemical stability, aqueous electrolytes would be the preferred alternative to be used in electrochemical energy storage devices. Their abundance and nontoxicity are key factors for such application, especially in larg
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::373596c60a6992f781b2d09da8eb5558
https://doi.org/10.1016/j.coelec.2020.01.006
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6
Investigating the role of reducing agents on mechanosynthesis of Au nanoparticles
Autor: Adam A. L. Michalchuk, Pedro H. C. Camargo, Torvid Feiler, Paulo F.M. Oliveira, Julien Marquardt, Carsten Prinz, Franziska Emmerling, Roberto M. Torresi
Publikováno v: CrystEngComm. 22:6261-6267
Control over the bottom up synthesis of metal nanoparticles (NP) depends on many experimental factors, including the choice of stabilising and reducing agents. By selectively manipulating these species, it is possible to control NP characteristics th
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5bc504658ace48730cfef03f715e3e2
https://doi.org/10.1039/d0ce00826e
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7
Tandem X-ray absorption spectroscopy and scattering for in situ time-resolved monitoring of gold nanoparticle mechanosynthesis
Autor: Pedro H. C. Camargo, Ralf Bienert, Franziska Emmerling, Adam A. L. Michalchuk, Ana Guilherme Buzanich, Roberto M. Torresi, Paulo F.M. Oliveira
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Current time-resolvedin situapproaches limit the scope of mechanochemical investigations possible. Here we develop a new, general approach to simultaneously follow the evolution of bulk atomic and electronic structure during a mechanochemical synthes
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::539aa0036fc8ffe04ed1695bd847f890
https://doi.org/10.1039/d0cc03862h
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8
Four phosphonium-based ionic liquids. Synthesis, characterization and electrochemical performance as electrolytes for silicon anodes
Autor: Nedher Sánchez‐Ramírez, Ivonne E. Monje, Vitor L. Martins, Daniel Bélanger, Pedro H. C. Camargo, Roberto M. Torresi
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Herein, we describe the synthesis, characterization and electrochemical performance of four phosphonium-based ionic liquids (ILs) as electrolytes, Physicochemical properties such as viscosity, density, ionic conductivity, and thermal stability of ILs
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb0df0edfa73c9fb2296bdad86c38931
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10
Surface and Volumetric Phenomena on Polyaniline Supported Electrocatalysts
Autor: Graziela C. A. Ferreira, Roberto M. Torresi, Teko W. Napporn, Mohmmad Khalid, Hamilton Varela
Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, 2021, 125 (47), pp.26073-26083. ⟨10.1021/acs.jpcc.1c09260⟩
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
International audience; Conducting polymers have been used as support for catalysts towards distinct electrocatalytic reactions. The overall activity of the modified interfaces critically depends on both the processes on the catalyst surface and of t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ebc46df4a05f0e639faf1e059e136a2
https://hal.science/hal-03876032/file/surface-and-volumetric-phenomena-on-polyaniline-supported-electrocatalysts_Graziela-2022.pdf
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